./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe034_pso.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_148ade4d-aa93-4694-b17f-35fd37cc93ce/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_148ade4d-aa93-4694-b17f-35fd37cc93ce/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_148ade4d-aa93-4694-b17f-35fd37cc93ce/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_148ade4d-aa93-4694-b17f-35fd37cc93ce/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe034_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_148ade4d-aa93-4694-b17f-35fd37cc93ce/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_148ade4d-aa93-4694-b17f-35fd37cc93ce/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f0e9abc953cd782ca10fbe0e8a4add6cfebaae52 .................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_148ade4d-aa93-4694-b17f-35fd37cc93ce/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_148ade4d-aa93-4694-b17f-35fd37cc93ce/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_148ade4d-aa93-4694-b17f-35fd37cc93ce/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_148ade4d-aa93-4694-b17f-35fd37cc93ce/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe034_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_148ade4d-aa93-4694-b17f-35fd37cc93ce/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_148ade4d-aa93-4694-b17f-35fd37cc93ce/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f0e9abc953cd782ca10fbe0e8a4add6cfebaae52 ............................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:45:09,687 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:45:09,688 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:45:09,696 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:45:09,696 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:45:09,697 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:45:09,697 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:45:09,698 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:45:09,699 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:45:09,700 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:45:09,701 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:45:09,701 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:45:09,702 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:45:09,702 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:45:09,703 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:45:09,703 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:45:09,704 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:45:09,705 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:45:09,706 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:45:09,708 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:45:09,708 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:45:09,709 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:45:09,711 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:45:09,711 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:45:09,711 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:45:09,712 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:45:09,712 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:45:09,713 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:45:09,714 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:45:09,714 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:45:09,715 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:45:09,715 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:45:09,715 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:45:09,715 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:45:09,716 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:45:09,717 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:45:09,717 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_148ade4d-aa93-4694-b17f-35fd37cc93ce/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 03:45:09,726 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:45:09,727 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:45:09,727 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:45:09,727 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:45:09,727 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:45:09,728 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:45:09,728 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 03:45:09,728 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:45:09,728 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 03:45:09,728 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 03:45:09,728 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:45:09,729 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:45:09,729 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:45:09,729 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:45:09,729 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:45:09,729 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:45:09,730 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:45:09,730 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:45:09,730 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:45:09,730 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:45:09,730 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:45:09,730 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:45:09,731 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:45:09,731 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:45:09,731 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:45:09,731 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:45:09,731 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:45:09,731 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:45:09,731 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:45:09,732 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:45:09,732 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 03:45:09,732 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:45:09,732 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:45:09,732 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 03:45:09,732 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_148ade4d-aa93-4694-b17f-35fd37cc93ce/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0e9abc953cd782ca10fbe0e8a4add6cfebaae52 [2018-11-10 03:45:09,756 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:45:09,765 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:45:09,768 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:45:09,769 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:45:09,769 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:45:09,770 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_148ade4d-aa93-4694-b17f-35fd37cc93ce/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe034_pso.oepc_false-unreach-call.i [2018-11-10 03:45:09,809 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_148ade4d-aa93-4694-b17f-35fd37cc93ce/bin-2019/utaipan/data/2f87d491c/ac10733136ec4512bdc5cd4e0303f49b/FLAGdc7c745e1 [2018-11-10 03:45:10,280 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:45:10,281 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_148ade4d-aa93-4694-b17f-35fd37cc93ce/sv-benchmarks/c/pthread-wmm/safe034_pso.oepc_false-unreach-call.i [2018-11-10 03:45:10,293 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_148ade4d-aa93-4694-b17f-35fd37cc93ce/bin-2019/utaipan/data/2f87d491c/ac10733136ec4512bdc5cd4e0303f49b/FLAGdc7c745e1 [2018-11-10 03:45:10,303 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_148ade4d-aa93-4694-b17f-35fd37cc93ce/bin-2019/utaipan/data/2f87d491c/ac10733136ec4512bdc5cd4e0303f49b [2018-11-10 03:45:10,305 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:45:10,306 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:45:10,307 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:45:10,307 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:45:10,309 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:45:10,310 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:45:10" (1/1) ... [2018-11-10 03:45:10,312 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c841b3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:10, skipping insertion in model container [2018-11-10 03:45:10,312 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:45:10" (1/1) ... [2018-11-10 03:45:10,319 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:45:10,354 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:45:10,619 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:45:10,624 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:45:10,678 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:45:10,784 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:45:10,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:10 WrapperNode [2018-11-10 03:45:10,785 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:45:10,785 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:45:10,785 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:45:10,785 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:45:10,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:10" (1/1) ... [2018-11-10 03:45:10,807 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:10" (1/1) ... [2018-11-10 03:45:10,836 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:45:10,836 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:45:10,836 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:45:10,837 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:45:10,847 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:10" (1/1) ... [2018-11-10 03:45:10,847 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:10" (1/1) ... [2018-11-10 03:45:10,851 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:10" (1/1) ... [2018-11-10 03:45:10,851 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:10" (1/1) ... [2018-11-10 03:45:10,860 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:10" (1/1) ... [2018-11-10 03:45:10,863 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:10" (1/1) ... [2018-11-10 03:45:10,866 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:10" (1/1) ... [2018-11-10 03:45:10,869 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:45:10,870 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:45:10,870 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:45:10,870 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:45:10,871 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_148ade4d-aa93-4694-b17f-35fd37cc93ce/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:45:10,928 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:45:10,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:45:10,929 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:45:10,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:45:10,929 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:45:10,929 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:45:10,929 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:45:10,929 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:45:10,929 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:45:10,930 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:45:10,930 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:45:10,930 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:45:10,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:45:10,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:45:10,931 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 03:45:11,520 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:45:11,560 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:45:11,561 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:45:11,562 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:45:11,562 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:45:11,564 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:45:11,566 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:45:11,569 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:45:11,571 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:45:11,573 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:45:11,574 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:45:11,575 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:45:11,579 INFO L168 Benchmark]: Toolchain (without parser) took 1272.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 950.4 MB in the beginning and 1.0 GB in the end (delta: -95.3 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:45:11,581 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:45:11,582 INFO L168 Benchmark]: CACSL2BoogieTranslator took 478.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 950.4 MB in the beginning and 1.1 GB in the end (delta: -166.0 MB). Peak memory consumption was 51.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:45:11,583 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:45:11,583 INFO L168 Benchmark]: Boogie Preprocessor took 33.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:45:11,584 INFO L168 Benchmark]: RCFGBuilder took 708.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 62.7 MB). Peak memory consumption was 62.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:45:11,587 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 478.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 950.4 MB in the beginning and 1.1 GB in the end (delta: -166.0 MB). Peak memory consumption was 51.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 708.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 62.7 MB). Peak memory consumption was 62.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:45:13,176 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:45:13,178 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:45:13,186 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:45:13,187 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:45:13,187 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:45:13,188 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:45:13,190 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:45:13,191 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:45:13,192 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:45:13,192 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:45:13,193 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:45:13,193 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:45:13,194 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:45:13,195 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:45:13,196 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:45:13,196 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:45:13,198 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:45:13,199 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:45:13,201 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:45:13,202 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:45:13,203 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:45:13,204 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:45:13,205 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:45:13,205 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:45:13,206 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:45:13,206 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:45:13,207 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:45:13,208 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:45:13,209 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:45:13,209 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:45:13,209 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:45:13,209 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:45:13,210 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:45:13,210 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:45:13,211 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:45:13,211 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_148ade4d-aa93-4694-b17f-35fd37cc93ce/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 03:45:13,223 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:45:13,223 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:45:13,224 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:45:13,224 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:45:13,224 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:45:13,225 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:45:13,225 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:45:13,225 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:45:13,226 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:45:13,226 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:45:13,226 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:45:13,226 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:45:13,226 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:45:13,226 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:45:13,227 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:45:13,227 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:45:13,227 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:45:13,227 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:45:13,227 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:45:13,227 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:45:13,228 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:45:13,228 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:45:13,228 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:45:13,228 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:45:13,228 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:45:13,228 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:45:13,229 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:45:13,229 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:45:13,229 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:45:13,229 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:45:13,229 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:45:13,229 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:45:13,230 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_148ade4d-aa93-4694-b17f-35fd37cc93ce/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0e9abc953cd782ca10fbe0e8a4add6cfebaae52 [2018-11-10 03:45:13,263 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:45:13,272 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:45:13,275 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:45:13,276 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:45:13,276 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:45:13,277 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_148ade4d-aa93-4694-b17f-35fd37cc93ce/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe034_pso.oepc_false-unreach-call.i [2018-11-10 03:45:13,318 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_148ade4d-aa93-4694-b17f-35fd37cc93ce/bin-2019/utaipan/data/04252faac/f6016a5ad5104cfd84f4d024598a094f/FLAG9d43e8508 [2018-11-10 03:45:13,695 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:45:13,695 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_148ade4d-aa93-4694-b17f-35fd37cc93ce/sv-benchmarks/c/pthread-wmm/safe034_pso.oepc_false-unreach-call.i [2018-11-10 03:45:13,704 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_148ade4d-aa93-4694-b17f-35fd37cc93ce/bin-2019/utaipan/data/04252faac/f6016a5ad5104cfd84f4d024598a094f/FLAG9d43e8508 [2018-11-10 03:45:13,715 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_148ade4d-aa93-4694-b17f-35fd37cc93ce/bin-2019/utaipan/data/04252faac/f6016a5ad5104cfd84f4d024598a094f [2018-11-10 03:45:13,718 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:45:13,719 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:45:13,720 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:45:13,720 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:45:13,723 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:45:13,723 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:45:13" (1/1) ... [2018-11-10 03:45:13,725 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:13, skipping insertion in model container [2018-11-10 03:45:13,726 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:45:13" (1/1) ... [2018-11-10 03:45:13,735 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:45:13,775 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:45:14,049 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:45:14,055 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:45:14,110 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:45:14,154 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:45:14,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:14 WrapperNode [2018-11-10 03:45:14,155 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:45:14,156 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:45:14,156 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:45:14,156 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:45:14,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:14" (1/1) ... [2018-11-10 03:45:14,177 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:14" (1/1) ... [2018-11-10 03:45:14,254 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:45:14,254 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:45:14,254 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:45:14,254 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:45:14,261 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:14" (1/1) ... [2018-11-10 03:45:14,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:14" (1/1) ... [2018-11-10 03:45:14,265 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:14" (1/1) ... [2018-11-10 03:45:14,265 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:14" (1/1) ... [2018-11-10 03:45:14,271 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:14" (1/1) ... [2018-11-10 03:45:14,273 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:14" (1/1) ... [2018-11-10 03:45:14,275 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:14" (1/1) ... [2018-11-10 03:45:14,278 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:45:14,278 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:45:14,278 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:45:14,278 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:45:14,279 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_148ade4d-aa93-4694-b17f-35fd37cc93ce/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:45:14,319 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:45:14,319 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:45:14,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:45:14,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:45:14,320 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:45:14,320 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:45:14,320 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:45:14,320 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:45:14,320 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:45:14,320 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:45:14,321 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:45:14,321 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:45:14,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:45:14,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:45:14,322 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 03:45:14,936 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:45:14,972 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:45:14,972 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:45:14,973 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:45:14,973 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:45:14,974 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:45:14,975 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:45:14,977 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:45:14,977 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:45:14,978 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:45:14,978 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:45:14,979 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:45:14,982 INFO L168 Benchmark]: Toolchain (without parser) took 1263.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -102.7 MB). Peak memory consumption was 32.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:45:14,984 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:45:14,986 INFO L168 Benchmark]: CACSL2BoogieTranslator took 435.04 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:45:14,987 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -213.9 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:45:14,988 INFO L168 Benchmark]: Boogie Preprocessor took 23.79 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:45:14,988 INFO L168 Benchmark]: RCFGBuilder took 703.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 73.6 MB). Peak memory consumption was 73.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:45:14,991 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 435.04 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 98.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -213.9 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.79 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 703.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 73.6 MB). Peak memory consumption was 73.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...